# Twice As Hard Trainer vs SubVox

The clearest difference is review sentiment: SubVox at 100% against Twice As Hard Trainer's 0%. SubVox also leads on price (Free vs $3.99) and rating (5.0 vs 1.0). Twice As Hard Trainer's advantage is iOS requirement (15.6 vs 18.0). On ratings volume, ads and device support there is nothing between them.

SubVox is free to download; Twice As Hard Trainer costs $3.99 up front. Twice As Hard Trainer sells 2 in-app purchases, starting at $1.99 per 3 months. SubVox asks for nothing beyond the download.

SubVox holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Twice As Hard Trainer's written reviews are positive against 100% of SubVox's.

Twice As Hard Trainer ships an update every 4 months, SubVox fortnightly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Twice As Hard Trainer | SubVox |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/twice-as-hard-trainer/id577559904/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/subvox/id6756152870/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 7 MB | 59 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ralph Cos](https://appshunter.io/developer/573505028) | [Christopher Canfield](https://appshunter.io/developer/1858743373) |

## What reviewers say

### Twice As Hard Trainer

[App page](https://appshunter.io/ios/app/twice-as-hard-trainer/id577559904)

This app provides technical learning tools for close-up magicians, focusing on specific card magic plots and concepts. It offers interactive analysis and a streamlined interface for practicing complex routines.

**Highlights:** Virtual spectator concept, Simon Aronson's 'Twice as Hard' Plot, Jean-Marie Beckers's 'Inverse Influence', Display and whisper modes, Quick-touch interactive analyser, Decadic and tridecadic layouts

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Months Subscription | $1.99 | per 3 months |
| Annual Subscription | $3.99 | per year |


### SubVox

[App page](https://appshunter.io/ios/app/subvox/id6756152870)

This tool allows for hands-free content extraction and action triggering using voice commands. It processes audio locally by default, with optional cloud AI integration. Privacy is a core focus, with no storage or collection of user audio or text data.

**Highlights:** Voice-triggered context extraction, Custom start and stop phrases, On-device speech processing, Optional conversational AI, Background mode, Third-party integrations, watchOS companion app

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Twice As Hard Trainer free?

Twice As Hard Trainer costs $3.99, and also offers in-app purchases.

### Is SubVox free?

SubVox is free to download, with no in-app purchases.

### Which has better reviews, Twice As Hard Trainer or SubVox?

SubVox is rated higher. Twice As Hard Trainer averages 1.0 out of 5 from 1 ratings, while SubVox averages 5.0 from 1 ratings.

### Do Twice As Hard Trainer or SubVox have ads?

Neither Twice As Hard Trainer nor SubVox shows ads.

### Which is updated more often, Twice As Hard Trainer or SubVox?

Twice As Hard Trainer ships an update every 4 months, and SubVox fortnightly. Most recently, Twice As Hard Trainer was updated on October 12, 2026 and SubVox on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*